bugfix: making reading of MC information in ESDConverter independent of

[u/mrichter/AliRoot.git] / HLT / TPCLib / AliHLTTPCClusterFinder.cxx

diff --git a/HLT/TPCLib/AliHLTTPCClusterFinder.cxx b/HLT/TPCLib/AliHLTTPCClusterFinder.cxx
index 063d09b4bb84ed0fc19f6b6c936d31eea65a9f61..e171e52cea8f8bd05defe5e055636d81acd14e18 100644 (file)
--- a/HLT/TPCLib/AliHLTTPCClusterFinder.cxx
+++ b/HLT/TPCLib/AliHLTTPCClusterFinder.cxx
@@ -227,8 +227,8 @@ void AliHLTTPCClusterFinder::ReadDataUnsorted(void* ptr,unsigned long size){
          else{
            const UInt_t *bunchData= fDigitReader->GetSignals();
            AliHLTTPCClusters candidate;
-           if(fDoMC){
-             const AliHLTTPCDigitData* digits = fDigitReader->GetBunchDigits();
+           const AliHLTTPCDigitData* digits = NULL;
+           if(fDoMC && (digits = fDigitReader->GetBunchDigits())!=NULL){
              for(Int_t i=0;i<fDigitReader->GetBunchSize();i++){
                candidate.fTotalCharge+=bunchData[i];   
                candidate.fTime += time*bunchData[i];